//
//  ZPUserAccount.swift
//  Weibo
//
//  Created by 张鹏 on 16/6/26.
//  Copyright © 2016年 张鹏. All rights reserved.
//

import UIKit

class ZPUserAccount: NSObject,NSCoding {
    //用户授权的唯一票据
    var access_token: String?
    //access_token的生命周期，单位是秒数。(普通用户过期时间为三天 会员5年)
    var expires_in: NSTimeInterval = 0{
        didSet{
            //public typealias NSTimeInterval = Double typealias别名
            expires_Date = NSDate(timeIntervalSinceNow: expires_in)
        }
    }
    //过期日期
    var expires_Date: NSDate?
    //授权用户的UID, 本字段只是为了方便开发者
    var uid: String?
    //用户头像
    var avatar_large: String?
    //用户昵称
    var screen_name: String?
    
    init(dict: [String: AnyObject]) {
        super.init()
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
    }
    
    override var description: String{
        let keys = ["access_token","expires_Date","uid","avatar_large","screen_name"]
        return dictionaryWithValuesForKeys(keys).description
    }
    //归档
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(expires_Date, forKey: "expires_Date")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
    }
    //解档
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        expires_Date = aDecoder.decodeObjectForKey("expires_Date") as? NSDate
        uid = aDecoder.decodeObjectForKey("uid") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        
    }

}
